`mathdex.com`

DNSSEC	⚠️ Not signed
A	82.223.131.200^{🇪🇸 IONOS-AS82.223.0.0/16 arsys.es}
NS	`ns07.domaincontrol.com` ⭐
		A	2603:5:2170::4^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns07.domaincontrol.com`
		A	97.74.103.4^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns07.domaincontrol.com`
NS	`ns08.domaincontrol.com`
		A	2603:5:2270::4^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns08.domaincontrol.com`
		A	173.201.71.4^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns08.domaincontrol.com`
MX	`mathdex-com.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORGFT13960552.onmicrosoft.com`
SOA	`ns07.domaincontrol.com`dns@jomax.net 2023-08-02 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774664172

Same first word

mathdex.net

mathdex.org

mathdex.com

mathdex.biz

Similar names

themadx.com

xmhdtea.com

mathedx.com

DNS History

11 records (4 active, 7 former)

●NSns07.domaincontrol.com2008-03-13 → 2026-03-28 · 2 obs

● 2008-03-13 13:32:10
● 2026-03-28 02:21:56

●NSns08.domaincontrol.com2008-03-13 → 2026-03-28 · 2 obs

● 2008-03-13 13:32:10
● 2026-03-28 02:21:56

○NSpark7.secureserver.net2017-02-10 → 2017-02-10 · 4 obs

○ 2008-03-13 13:32:10
● 2017-02-10 10:46:30
○ 2026-03-04 09:59:54
○ 2026-03-28 02:21:56

○NSpark8.secureserver.net2017-02-10 → 2017-02-10 · 4 obs

○ 2008-03-13 13:32:10
● 2017-02-10 10:46:30
○ 2026-03-04 09:59:54
○ 2026-03-28 02:21:56

○MXmailstore1.secureserver.net2008-03-13 → 2017-02-10 · 4 obs

● 2008-03-13 13:32:10
● 2017-02-10 10:46:30
○ 2026-03-04 09:59:54
○ 2026-03-28 02:21:56

●MXmathdex-com.mail.protection.outlook.com2026-03-04 → 2026-03-28 · 3 obs

○ 2017-02-10 10:46:30
● 2026-03-04 09:59:54
● 2026-03-28 02:21:56

○MXsmtp.secureserver.net2008-03-13 → 2017-02-10 · 4 obs

● 2008-03-13 13:32:10
● 2017-02-10 10:46:30
○ 2026-03-04 09:59:54
○ 2026-03-28 02:21:56

○A13.93.225.1662017-02-10 → 2017-02-10 · 4 obs

○ 2016-04-13 03:40:58
● 2017-02-10 10:46:30
○ 2026-03-04 09:59:54
○ 2026-03-28 02:21:56

○A173.11.52.2012015-06-04 → 2016-04-13 · 5 obs

○ 2008-03-13 13:32:10
● 2015-06-04 18:04:28
● 2016-04-13 03:40:58
○ 2017-02-10 10:46:30
○ 2026-03-28 02:21:56

○A209.98.206.22008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 13:32:10
○ 2015-06-04 18:04:28
○ 2026-03-28 02:21:56

●A82.223.131.2002026-03-04 → 2026-03-28 · 3 obs

○ 2017-02-10 10:46:30
● 2026-03-04 09:59:54
● 2026-03-28 02:21:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathdex.com	ns07.domaincontrol.com, ns08.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.4

NS records: ns07.domaincontrol.com, ns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathdex.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.223.131.200`
NS	2	`ns07.domaincontrol.com, ns08.domaincontrol.com`
MX	1	`mathdex-com.mail.protection.outlook.com`
TXT	2	`v=spf1 include:secureserver.net -all, NETORGFT13960552.onmicrosoft.com`
SOA	1	`ns07.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)

Analysis

IP Addresses

mathdex.com points to a single IP number: 82.223.131.200.

Other host names, for instance mathdex.net and wiris.info, share IP numbers with mathdex.com.

Name Servers

mathdex.com is delegated to two name servers: ns07.domaincontrol.com and ns08.domaincontrol.com.

mathdex.com uses the same name server setup as other domains, for instance agilitycmms.com, ballandchainmusicfestival.com, ivalio.info, benzionaboud.com and lionmendoza.com.

mathdex.com partially shares name servers with other domains, for instance keystonecybertraining.com.

Host names with two IP numbers:

The host ns07.domaincontrol.com points to 2603:5:2170::4 and 97.74.103.4.

The host ns08.domaincontrol.com points to 2603:5:2270::4 and 173.201.71.4.

Mail Servers

The mail server for mathdex.com is mathdex-com.mail.protection.outlook.com.

mathdex.com - robtex.com

mathdex.com

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